Polyimide Tape

Polyimide Tape

Polyimide film (tape)  6051

Polyimide Tape

Standard No.: JB/T 2726-1996

Applicable Range: The polyimide film is manufactured with the raw materials of pyromellitic dianhydride and 4,4---diaminodiphenyl ether synthetic resin, and adopted with “doctor-blading process”. It can resist high temperature and radiation as well as possess excellent dielectric performance and physical performance. It is applicable to motor Grade H, electric appliance insulation, and the electric insulating materials for other purposes.

I.    Technological requirement:

1.  Appearance: Film surface is smooth, bright and clean. It shall have no defects, such as folding, tearing, particulate, air bubble, pinhole and any external impurity. Its edges shall be orderly and have no breakage. And the film is provided in rolls.

2.  Dimension1) Thickness and allowable deviation: see the recommended thickness in Table One. The products with other thickness can be supplied according to the requirements of customer.

Table One

                                                                                                                                                     Unit: μm

Standard Thickness	25μm	40μm	50μm	75μm	100μm	125μm	175μm	200μm
Allowable Deviation	+2.5	+4	+5	+7.5	+8	+8	+8	+8
	-2.5	-4	-5	-7.5	-7	-8	-8	-8

   2) Width and length: supplied according to requirements of customer

   3) Performances shall conform to the stipulations in Table Two

Table Two 

 II. Packing, mark, storage and transportation

1. The film shall be provided in rolls and wound around pipe core, each roll is well packed and sealed with plastic bag to be placed into dry and clean box.

Polyimide Tape